On Sun, Apr 15, 2018 at 5:04 PM, Renato Poli <rebp...@gmail.com> wrote:

> Hi
> I am struggling to get the nonlinear solver to work.
> I am probably misconfiguring jacobian and residual matrices - maybe
> not properly setting boundary conditions, not sure. My testcase is a
> simple linear elasticity equation, which worked previously in the
> linear approach.
> Can someone perhaps point out the "simplest example" of the
> petsc_nonlinear_solver?
> Any piece of code would really help.

miscellaneous_ex3 is probably the simplest example demonstrating this.

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